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Sedation Dentistry

Nitrous Oxide — Gentle & Fast-Acting

Inhaled through a small mask, nitrous oxide (laughing gas) produces a pleasant state of relaxation within minutes — and wears off completely before you leave the office.

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Nitrous Oxide — Gentle & Fast-Acting

Westar Dental · Westerville, OH · Serving All of Columbus

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Sedation Dentistry

Nitrous Oxide — Gentle & Fast-Acting

Nitrous oxide — commonly known as laughing gas — is one of the safest and most widely used sedation options in dentistry. Inhaled through a comfortable mask placed over your nose, it produces a warm, pleasant feeling of relaxation within just 3–5 minutes.

Unlike oral or IV sedation, nitrous oxide wears off almost completely within minutes once the mask is removed. This means you can drive yourself home after your appointment and carry on with your normal day — making it the most convenient option for mild anxiety relief without any lingering effects.

Dr. Oh can adjust the concentration of nitrous oxide continuously throughout your procedure, increasing relaxation for more uncomfortable moments and reducing it when less is needed. This real-time control makes it one of the most customizable comfort options we offer.

  • Fast-acting — pleasant relaxation felt within 3–5 minutes of inhalation
  • Produces warmth, tingling, and a gentle sense of calm and well-being
  • Continuously adjustable — Dr. Oh controls the level throughout your visit
  • Wears off almost completely within minutes after the mask is removed
  • You can drive yourself home — no need to arrange a driver
  • Safe for children and adults — used in dentistry safely for over 100 years
Common Questions

Frequently Asked Questions

We use modern anesthesia and sedation to ensure your complete comfort. Most patients report far less discomfort than expected. IV sedation is also available for patients with dental anxiety — ask our team.

Coverage depends on your plan. We accept all major dental insurance and verify your benefits before treatment at no charge. We also offer CareCredit financing and our Westar Savings Plan for patients without insurance.

For emergencies, same-day appointments are guaranteed. For routine and elective care, we typically have openings within a few days. Book online 24/7 or call 614-568-4021 and we'll find the earliest available slot.

Yes — we welcome patients from Westerville, Columbus, Dublin, New Albany, Worthington, Hilliard, Lewis Center, Gahanna, Galena, and all of central Ohio. We're at 845 Polaris Pkwy with easy I-71 access.

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New patients always welcome. Same-day emergency appointments guaranteed. Open Monday through Friday.

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No insurance required · Same-day emergency care

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